Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 2 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/02/2023   21:29:51   (  -0.01,-111.94) (  -0.21,-112.94)  113.23                80
 02/03/2023   21:14:06   (  -0.01,-110.78) (   0.55,-108.44)  267.57                80
 02/06/2023   09:15:20   (   0.01,-107.85) (   0.30,-109.25)  159.10                80
 02/07/2023   08:59:35   (   0.01,-106.69) (  -0.46,-104.75)  221.77                80
 02/09/2023   21:00:56   (  -0.01,-103.77) (  -0.44,-105.59)  208.29                80
 02/10/2023   20:45:12   (  -0.01,-102.61) (   0.33,-101.09)  172.69                80
 02/13/2023   08:46:26   (   0.01, -99.68) (   0.51,-101.91)  253.58                80
 02/14/2023   08:30:41   (   0.01, -98.52) (  -0.26, -97.41)  127.06                80